diff --git a/.gitignore b/.gitignore
index cfcef79..04c7098 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ iso-codes-3.18.tar.bz2
 iso-codes-3.19.tar.bz2
 /sources
 /iso-codes-3.20.tar.bz2
+/iso-codes-3.21.tar.bz2
diff --git a/sources b/sources
index 4f587c4..66ce6b2 100644
--- a/sources
+++ b/sources
@@ -1,3 +1 @@
-8b57dd3098ed3985a22e1a4f86cb8d31  iso-codes-3.19.tar.bz2
-f11353fb5734a7b73cec2647afbf9087  sources
-90472da66aa4460b04f39c324208f8f2  iso-codes-3.20.tar.bz2
+fce56d7fc8c4af4e4ee9582c89f48eb8  iso-codes-3.21.tar.bz2